The Faithfull High Speed Steel Rosehead Chubby 90° included angle Countersink. For countersinking screw holes for flush fitting of screw heads in mild steel, plastics and non-ferrous metals. Also suitable for working in wood, plywood, MDF and other man made boards. Can be used in both hand tools and power drills.

Type: Rosehead - Chubby.
Size: 13mm (1/2in).
Shank Diameter: 6mm (1/4in).